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Hotel Triton Union Square San Francisco

4.0 star property
VIP Access

Choose dates to view prices

Photo gallery for Hotel Triton Union Square San Francisco

Front of property
Creator video - submitted by anuroop-sahu
Restaurant
Exterior
Lobby

Reviews

8.8 out of 10
Excellent

Popular amenities

  • Breakfast included
  • Free WiFi
  • Air conditioning
  • Gym

Explore the area

View in a map
342 Grant Ave, San Francisco, CA, 94108
  • Place, Union Square
    ‪3 min walk‬
  • Place, 450 Sutter Building
    ‪3 min walk‬
  • Place, Moscone Convention Center
    ‪11 min walk‬
  • Airport, San Francisco, CA (SFO-San Francisco Intl.)
    ‪22 min drive‬
VIP Access
Curated for quality and service, VIP Access stays consistently receive our highest guest ratings.
  • Expect exceptional service
  • Extra savings and perks for Rewards members
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Room options

View all photos for Double Room, 2 Double Beds

Double Room, 2 Double Beds | Premium bedding, in-room safe, iron/ironing board, free WiFi

Double Room, 2 Double Beds

8.6 out of 10
Excellent
(15 reviews)
  • 220 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Double Beds
  • Free WiFi

View all photos for Room, 1 Double Bed

Premium bedding, in-room safe, iron/ironing board, free WiFi

Room, 1 Double Bed

8.4 out of 10
Very good
(6 reviews)
  • 180 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed
  • Free WiFi

View all photos for Premium Room, 1 King Bed

Premium bedding, in-room safe, iron/ironing board, free WiFi

Premium Room, 1 King Bed

8.0 out of 10
Very good
(6 reviews)
  • 225 sq ft
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Room, 1 Queen Bed

Room, 1 Queen Bed | Premium bedding, in-room safe, iron/ironing board, free WiFi

Room, 1 Queen Bed

8.8 out of 10
Excellent
(17 reviews)
  • 200 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 Queen Bed
  • Free WiFi

View all photos for Room, 1 King Bed

Premium bedding, in-room safe, iron/ironing board, free WiFi

Room, 1 King Bed

8.8 out of 10
Excellent
(21 reviews)
  • 220 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Executive King

Premium bedding, in-room safe, iron/ironing board, free WiFi

Executive King

  • 350 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Room, 1 Double Bed, Accessible

Premium bedding, in-room safe, iron/ironing board, free WiFi

Room, 1 Double Bed, Accessible

9.6 out of 10
Exceptional
(7 reviews)
  • 180 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed
  • Free WiFi

Studio Suite, 2 Double Beds, Accessible

  • 1 bedroom
  • Sleeps 4
  • 2 Double Beds
  • Free WiFi

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About the neighborhood

San Francisco

Located in Union Square within a short walk of Moscone Convention Center, Hotel Triton Union Square San Francisco is within 2 miles (3 km) of other popular sights such as Oracle Park. This 140-room, 4-star hotel has free breakfast, a 24-hour gym, and free in-room WiFi.

What's nearby

  • Dragon's Gate - 1 min walk - 0.1 miles
  • Union Square - 3 min walk - 0.2 miles
  • 450 Sutter Building - 3 min walk - 0.2 miles
  • Westin St Francis Hotel Glass Elevators - 7 min walk - 0.4 miles
  • Moscone Convention Center - 11 min walk - 0.6 miles

Getting around

  • San Francisco Station - 2 min drive
  • California St & Grant Ave Stop - 3 min walk
  • San Francisco Intl. Airport (SFO) - 32 min drive

Restaurants

  • ‪Chipotle Mexican Grill - ‬2 min walk
  • ‪Home Coffee Roasters - Chinatown - ‬3 min walk
  • ‪Thainery - ‬3 min walk
  • ‪E&O Kitchen and Bar - ‬1 min walk
  • ‪Amorino Gelato - ‬1 min walk

About this property

Hotel Triton Union Square San Francisco

Hotel Triton Union Square San Francisco offers a 24-hour gym, conference space, and a business center. Valet parking is offered for USD 80 per night. The 24-hour front desk has multilingual staff ready to assist with concierge services, luggage storage, and securing valuables. If you like to take your furry friend along on your adventures, this pet-friendly property offers food and water bowls. Other amenities at this boutique hotel include express check-out, an ATM, and a vending machine.
32-inch flat-screen TVs come with cable channels and pay movies, and guests can stay connected with free WiFi. Beds sport premium bedding and bathrooms offer hair dryers and designer toiletries. Coffee makers, safes, and phones are other standard amenities.
Recreational amenities at the hotel include a 24-hour fitness center.

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Property amenities

Internet

  • Available in all rooms: Free WiFi
  • In-room WiFi speed: 100+ Mbps (good for 1–2 people or up to 6 devices)

Parking and transportation

  • Height restrictions apply for onsite parking
  • Offsite parking available (USD 48 per day)
  • Secured, covered valet parking on site (USD 80 per night; includes in/out privileges)
  • Wheelchair-accessible parking available

Food and drink

  • Free on-the-go breakfast available daily 7:00 AM to 9:00 AM
  • A coffee shop/cafe
  • A restaurant
  • Snack bar/deli

Restaurants on site

  • CAFÉ DE LA PRESSE
  • SCOTT'S CHOWDER HOUSE

Things to do

  • 24-hour gym

Family friendly

  • Snack bar/deli

Conveniences

  • 24-hour front desk
  • ATM
  • Luggage storage
  • Safe at front desk
  • Vending machine

Guest services

  • Concierge services
  • Dry cleaning/laundry service
  • Housekeeping (daily)
  • Multilingual staff
  • Porter/bellhop
  • Tour and ticket assistance

Business services

  • 500 square feet of conference space
  • Business center

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Assistive listening devices
  • Assistive listening devices in meeting rooms
  • Braille/raised signage
  • Elevator
  • Handrails in stairways
  • Stair-free path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible business center
  • Wheelchair-accessible lounge
  • Wheelchair-accessible parking
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible public washroom
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant

More

  • 1 building
  • 7 floors
  • Banquet hall
  • Built in 1912
  • Fireplace in lobby
  • Smoking not allowed

Room amenities

Bedroom

  • Hypo-allergenic bedding
  • Premium bedding

Bathroom

  • Bathrobes
  • Designer toiletries
  • Hair dryer
  • Private bathroom
  • Shampoo
  • Soap
  • Toilet paper
  • Towels provided

Entertainment

  • 32-inch flat-screen TV with cable channels
  • Pay movies

Food and drink

  • Coffee/tea maker
  • Limited room service

More

  • Air conditioning (climate-controlled)
  • Iron/ironing board
  • Phone
  • Safe

Policies

Check-in

Check-in start time: 3 PM; Check-in end time: midnight

Check-out

Check-out before noon
Contactless check-out available
Express check-out available

Special check-in instructions

An adult age 18 or older must assume all liability for the booking
Front desk staff will greet guests on arrival at the property
Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

  • This property welcomes pets for free
  • Dogs only
  • Food and water bowls are available
  • Service animals exempt from fees

Children and extra beds

  • Up to 2 kids 17 years old and younger stay free when using existing bedding

Property payment types

Important information

Fees

You'll be asked to pay these charges at the property:

  • Deposit: USD 50.00 per night
  • Resort fee: USD 43.55 per accommodation, per night
The resort fee includes:
  • Additional inclusions
  • Fitness center access
  • In-room bottled water

These are all of the charges provided to us by the property.

Optional extras

These fees and deposits will be charged at check-in, check-out, or the time of service.

  • Covered valet parking fee: USD 80 per night (in/out privileges)
  • Nearby parking fee: USD 48 per day (328 ft away)

This list may not be comprehensive. Fees and deposits might not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation
This property accepts credit cards; cash is not accepted
  • Check-in: 3 PM—-midnight
  • Check-out: noon
The front desk is open 24 hours a day, and checking out is easy with express services. Driving? This property offers valet parking (fees apply).

We should mention

Details about charges, deposits, or other important information:

  • This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
  • Charges for extra guests may apply and vary depending on the property's policy.
  • A credit card for incidental charges and a government-issued photo ID may be required at check-in.
  • Special requests are subject to availability at the time of check-in and can't be guaranteed. Certain requests may come with additional charges.
  • This property accepts credit cards. Cash is not accepted. 
  • The credit card used at check-in for incidentals must be in the name of the primary guest who made the reservation.

Additional information about polices, regulations, and more:

  • No cribs or infant beds are available.
  • No rollaway or extra beds are available.
  • Parking has height restrictions.

Property is also known as

Hotel Triton
Hotel Triton San Francisco
Triton Hotel
Triton San Francisco
Hotel Triton a Kimpton Hotel
Hotel Triton Hotel
Hotel Triton San Francisco
Hotel Triton Hotel San Francisco

Frequently asked questions

Is free cancellation available at Hotel Triton Union Square San Francisco?

Hotel Triton Union Square San Francisco offers free cancellation on certain room rates. If you'd like to learn more, look at the cancellation policy on our site.

How much does it cost to stay at Hotel Triton Union Square San Francisco?

As of Jun 25, 2026, prices found for a 1-night stay for 2 adults at Hotel Triton Union Square San Francisco on Jul 10, 2026 start from $134, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

What is there to do around Hotel Triton Union Square San Francisco?

This hotel is situated in Union Square within a 10-minute walk of Union Square, Palace Hotel, and San Francisco Museum of Modern Art. You'll also find Oracle Park and San Francisco Bay within a short drive.

Is there parking available at Hotel Triton Union Square San Francisco?

Yes, secured valet parking is offered for USD 80 per night with in/out privileges. Wheelchair-accessible parking is also available for guests.

Does Hotel Triton Union Square San Francisco feature a casino?

No, Hotel Triton Union Square San Francisco doesn't have a casino.

Is there an indoor pool at Hotel Triton Union Square San Francisco?

No, there is no indoor pool at this hotel.

Is Hotel Triton Union Square San Francisco a good place to stay for couples?

Amenities that appeal to couples at this boutique hotel include premium bedding and bathrobes along with a restaurant.

Does Hotel Triton Union Square San Francisco have a hot tub?

No, there isn't a spa tub at this hotel.

Does Hotel Triton Union Square San Francisco feature a restaurant that includes a breakfast menu?

Yes, Hotel Triton Union Square San Francisco serves free on-the-go breakfast at CAFÉ DE LA PRESSE each morning.

Does Hotel Triton Union Square San Francisco allow pets to stay for free?

Yes, dogs stay free at Hotel Triton Union Square San Francisco and the property also provides food and water bowls.

Does Hotel Triton Union Square San Francisco have connecting rooms available?

No, this hotel doesn't feature connecting guestrooms.

Where is the closest airport to Hotel Triton Union Square San Francisco?

The closest major airport to Hotel Triton Union Square San Francisco is Oakland Intl. Airport (OAK), which is 19.2 mi away (36 minutes by car). Another top airport is San Francisco Intl. Airport (SFO), which is located 14.4 mi away (32-minute drive).

Are there rooms with balconies at Hotel Triton Union Square San Francisco?

No, you won't find guestrooms with balconies at Hotel Triton Union Square San Francisco.

Hotel Triton Union Square San Francisco Reviews

Reviews

8.8

Excellent

Rating 10 - Excellent. 601 out of 1002 reviews
Rating 8 - Good. 240 out of 1002 reviews
Rating 6 - Okay. 82 out of 1002 reviews
Rating 4 - Poor. 45 out of 1002 reviews
Rating 2 - Terrible. 34 out of 1002 reviews

9.2/10

Cleanliness

9.2/10

Staff & service

8.2/10

Amenities

8.6/10

Property conditions & facilities

Reviews

Verified

10/10 Excellent

Chaka

Great stay
Stayed 3 nights in Mar 2026
Verified

10/10 Excellent

Raquel

Liked: Cleanliness, staff & service, property conditions & facilities
Wonderful spot to stay
Stayed 1 night in Mar 2026
Verified

10/10 Excellent

Ana

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Really nice hotel
Stayed 2 nights in Mar 2026
Verified

10/10 Excellent

Douglas

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very good hotel.
Stayed 2 nights in Mar 2026
Verified

10/10 Excellent

Salvador

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Friendly staff, clean rooms
Stayed 2 nights in Mar 2026
Verified

10/10 Excellent

Tobias

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Located in a great area and with very friendly and service minded staff makes this one of my favourite hotels in San Francisco.
Stayed 1 night in Mar 2026
Verified

10/10 Excellent

David

Great location, super clean and comfortable
Stayed 2 nights in Feb 2026
Verified

10/10 Excellent

Samantha

Liked: Cleanliness, staff & service, amenities
Spotless, comfortable bed, friendly staff
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Jeremy

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We had a great stay!
Stayed 1 night in Nov 2025
Verified

10/10 Excellent

Burton

Liked: Cleanliness, amenities, property conditions & facilities
Great hotel and great staff
Stayed 2 nights in Jan 2026
Verified

10/10 Excellent

mario

Liked: Cleanliness, amenities, property conditions & facilities
Great location love the history behind it.
Stayed 2 nights in Feb 2026
Verified

10/10 Excellent

Nicole

Liked: Cleanliness, staff & service, amenities
Hotel Triton is a place to say and has the best amenities and is walking distance to many attractions!
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Sarah

Liked: Cleanliness, amenities, property conditions & facilities
Really nice room, comfortable, great service. And loved the location too!
Stayed 1 night in Jan 2026
Verified

8/10 Good

Elizabeth

Liked: Cleanliness, amenities, property conditions & facilities
Great location, very clean room, cute decor.
Stayed 1 night in Jan 2026
Verified

10/10 Excellent

Young

Liked: Cleanliness, amenities, property conditions & facilities
Great location and really appreciated the checkout time being 12!
Stayed 3 nights in Feb 2026
Verified

8/10 Good

Julia

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Great place, location and staff
Stayed 5 nights in Nov 2025
Verified

8/10 Good

Tara

Liked: Cleanliness, staff & service, amenities
Great location! Hotel is clean and comfortable.
Stayed 1 night in Oct 2025
Verified

8/10 Good

Tisa

Liked: Cleanliness, amenities, property conditions & facilities
Had a few issues checking in, but the stay was nice after that.
Stayed 2 nights in Mar 2026
Verified

10/10 Excellent

Lining

Liked: Cleanliness, staff & service, amenities
Clean room , staff , amenities , grab and go breakfast, happy hour drinks , modern and classy vibes
Stayed 2 nights in Jan 2026
Verified

10/10 Excellent

Jennifer

Liked: Cleanliness, staff & service, amenities
Clean room, staff was great, location was amazing
Stayed 2 nights in Nov 2025
Verified

10/10 Excellent

John

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very quaint and enjoyable place to stay.
Stayed 3 nights in Sep 2025
Verified

10/10 Excellent

Rosmery

The staff was so welcoming and helpful.
Stayed 2 nights in Jan 2026
Verified

8/10 Good

Rosena

Liked: Cleanliness, amenities, property conditions & facilities
The room was comfortable. The breakfast was convenient. The location was perfect.
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Felipe

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great hotel
Stayed 3 nights in Oct 2025
Verified

10/10 Excellent

Kenia

Liked: Cleanliness, property conditions & facilities
Great Customer Service, cute cozy room
Stayed 2 nights in Feb 2026